avulsion

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Related to labial avulsion: labial bar

avulsion

 [ah-vul´shun]
the tearing away of a structure or part either accidentally or surgically.

a·vul·sion

(ă-vŭl'shŭn),
A tearing away or forcible separation. Compare: evulsion.
[L. a-vello, pp. -vulsus, to tear away]

avulsion

/avul·sion/ (ah-vul´shun) the tearing away of a structure or part.

avulsion

(ə-vŭl′shən)
n.
The forcible tearing away of a body part by trauma or surgery.

avulsion

[əvul′shən]
Etymology: L, avulsio, a pulling away
the separation, by tearing, of any part of the body from the whole. avulse, v.

avulsion

The tearing away of an attached or anchored tissue, as in the avulsion of a muscle from its insertion in bone—e.g., an avulsion fracture in which bone remains attached to the inserted muscle, but loses its attachment to surrounding bone.

avulsion

Medtalk The tearing away, as may occur with a nerve or part of a bone

a·vul·sion

(ă-vŭl'shŭn)
A tearing away or forcible separation.
Compare: evulsion
[L. a-vello, pp. -vulsus, to tear away]

avulsion

(a-vul'shun) [Gr. a-, not, + L. vellere, to pull]
1. A tearing away forcibly of a part or structure. If surgical repair is necessary, a sterile dressing may be applied while surgery is awaited. Avulsed fingers, toes, limbs or other separated tissue should be recovered if possible.
Enlarge picture
AVULSED FINGERTIP
2. The complete separation of a tooth from its alveolus, which under appropriate conditions may be reimplanted. The term usually refers to dental injuries resulting from acute trauma. Synonym: evulsion See: illustration

avulsion

Forcible tearing off, or separation, of part of the body usually in the course of major injury. From the Latin avulsio , to separate by force.

Avulsion

The forcible separation of a piece from the entire structure.
Mentioned in: Wounds

avulsion 

The forcible separation of two parts, or tearing away of a part or of an organ. Examples: avulsion of the retina at the ora serrata; avulsion of the eyelid at its insertion.

a·vul·sion

(ă-vŭl'shŭn)
Tearing away, forcible separation, or complete displacement of a tooth from the alveolar bone.
Compare: evulsion
[L. a-vello, pp. -vulsus, to tear away]

avulsion

the tearing away of a structure or part.

brachial plexus avulsion
a common injury in dogs and less often cats, usually resulting from trauma that causes extreme abduction of the forelimb and avulsion of some or all nerve roots from C6 to T1. Depending on the extent of injury, the leg may be completely paralyzed with extensive loss of sensation, or if less severe may be carried with only signs of a radial paralysis.
labial avulsion
stripping of the lip from its underlying attachments. Lower lip avulsion from the mandible is particularly common in cats. Called also stripped chin.
phrenic avulsion
extraction of a portion of the phrenic nerve, producing one-sided paralysis of the diaphragm and partial collapse of the corresponding lung.